AB变频自动化培训资料讲义.ppt

PowerFlex 755 Fr. 8 变频器功率结构和散热风道 (Confidential – For Internal Use Only) Copyright ? 2010 Rockwell Automation, Inc. All rights reserved. * 逆变单元散热通道 整流单元散热通道 盘柜散热通道 整流单元 逆变单元 气流 气流 全新的风道设计，能更好的适应不同的用户环境，提高可靠性 (Confidential – For Internal Use Only) Copyright ? 2010 Rockwell Automation, Inc. All rights reserved. * PowerFlex 755 Fr.8 变频器基本结构 模块化设计易于替换： Converter 整流单元 Inverter 逆变单元 Capacitor Bank 电容 Blower 风扇 Control Pod 控制盒 Circuit Boards 电路板 Input Fuses 进线熔断器 Surge Protector Assembly 浪涌保护装置 PowerFlex 755 大功率变频器模块化设计帮助最小化生产当机时间 MTTR （维修平均时间） * Questions? WEBEX SCRIPT: Welcome to the PowerFlex 753 technical WebEx today V 1.01 * Both audiences V 1.01 * Both Audiences So now let’s get into the PowerFlex 750-Series, the PF 755 was released last January and we hope that you have all had a chance to get more familiar with this product. In a way this will be a review for you as you will notice these two drives are quite similar but we will be getting into more detail about where they differ. The 750-Series is the next generation of PowerFlex drives to be developed as a cost-effective solution for our customers by the “build to suit” physical characteristics, easily integrate into an architecture, and with the motor control selections and additional options, provide customers with flexibility to meet their application needs. The PowerFlex 755 is currently available at 400/480V and from 10… to 350 horse power in frame sizes 2-7 The second drive to be released in this series, the PowerFlex 753 and will be available at 400/480V and from 1 to 350 Horse power, bringing this series down to one horse power, in frame sizes 2-7 This series offers a number of options for communications, Safety, feedback, I/O and auxiliary power so that you can help your customers select which drive will fit their needs best. Ok so side by side comparison, you’ve heard me say it over and over, The PowerFlex 753 has 3 option slots with an additional location on the top as you can see for the auxiliary